Cañada Road — Alameda de Las Pulgas (26 miles, 1700 ft) converts the route into a loop by returning via Alameda de Las Pulgas, which goes through residential areas in San Mateo, San Carlos and Redwood City.

Capacity: Street parking along Woodside Rd for about ten cars. About 0.2 miles away, there are large parking lots near Whiskey Hill Road (see Google Map). About 0.8 miles away, there is a free parking lot for about 25 cars near I-280 and CA-84 (Google Map).